20189798818

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1\times {\mathrm{14009}}^1$

素因数の和:15042

約数の個数: 32

約数和(自身を含む): 34958200320

約数和(自身を除く): 14768401502

約数列:

[1, 2, 7, 14, 113, 226, 791, 911, 1582, 1822, 6377, 12754, 14009, 28018, 98063, 102943, 196126, 205886, 720601, 1441202, 1583017, 3166034, 11081119, 12762199, 22162238, 25524398, 89335393, 178670786, 1442128487, 2884256974, 10094899409, 20189798818]

約数ペア:

[(1, 20189798818), (2, 10094899409), (7, 2884256974), (14, 1442128487), (113, 178670786), (226, 89335393), (791, 25524398), (911, 22162238), (1582, 12762199), (1822, 11081119), (6377, 3166034), (12754, 1583017), (14009, 1441202), (28018, 720601), (98063, 205886), (102943, 196126)]